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Forum: Phoenics

September 14, 2009, 03:47

Replies: 9

Car park ventilation and impulse fans

Views: 13,314

Posted By Koolifant

Hum I think you're on the wrong forum, Abbas.....

Hum I think you're on the wrong forum, Abbas.. this is the Phoenics forum

Forum: Phoenics

July 2, 2009, 04:35

Replies: 9

Car park ventilation and impulse fans

Views: 13,314

Posted By Koolifant

Good story, Marek A Dutch guideline...

Good story, Marek

A Dutch guideline indeed states that the ventilation system should be turned off upon fire detection swiched on again after 3 minutes. An other (newer but not yet approved)...

Forum: Phoenics

March 16, 2009, 06:46

Replies: 9

Car park ventilation and impulse fans

Views: 13,314

Posted By Koolifant

I wouldn't think so. The exhaust fan has to match...

I wouldn't think so. The exhaust fan has to match the flow of the impuls fans otherwise indeed backflow occurs. I think the main use is to give the air extra momentum. But i think backflow can mostly...

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